Thomas Hill
19Patents
7h-index
51Co-inventors
69Inventor score
Filing activity: Jan 27, 1989 → Oct 17, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7485761B2 | Method for producing 1-butene | Chemistry; Metallurgy | 87 | Expired |
| US7482500B2 | Preparation of butadiene | Chemistry; Metallurgy | 86 | Expired |
| US7462277B2 | Continuous method for separating a C4 cut | Emerging Cross-Sectional Technologies | 12 | Expired |
| US8362308B2 | Process for preparing a C4-olefin mixture by selective hydrogenation and metathesis process for using this stream | Emerging Cross-Sectional Technologies | 10 | Active |
| US7393992B2 | Method for working up crude 1,3-butadiene | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8067334B2 | Selective hydrogenation catalyst | Performing Operations; Transporting | 8 | Active |
| US4927621A | Purification of anhydrous hydrogen chloride | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7622412B2 | Method for regenerating a hydrogenation catalyst | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7060857B2 | Method for the production of isophorondiamine (ipda,3-aminomethyl-3,5,5-trimethylcyclohexylamine) | Chemistry; Metallurgy | 3 | Expired |
| US8323610B2 | Catalyst for the oxidation of SO2 to SO3 | Performing Operations; Transporting | 3 | Active |
| US8017808B2 | Process for preparing an amine | Chemistry; Metallurgy | 2 | Active |
| US7256313B2 | Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio | Chemistry; Metallurgy | 2 | Expired |
| US7497931B2 | Distillative preparation of IPDA having a high cis/trans isomer ratio | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8063239B2 | Process for preparing aminoalkylnitriles and diamines from such nitriles | Performing Operations; Transporting | 1 | Active |
| US7923588B2 | Process for preparing a C4-olefin mixture by selective hydrogenation and metathesis process for using this stream | Emerging Cross-Sectional Technologies | 1 | Active |
| US7518024B2 | Process for preparing 1-butene | Chemistry; Metallurgy | 1 | Expired |
| US8884063B2 | Continuous process for the hydrogenation of 3-cyano-3,5,5-trimethyl-cyclohexylimine | Chemistry; Metallurgy | 0 | Active |
| US8497399B2 | Process for preparing aminoalkyl nitriles and diamines from such nitriles | Performing Operations; Transporting | 0 | Active |
| US6943274B2 | Method for the production of cyclohexanol from benzene | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.